Exercise 3.9.12

The point (0,c), c > 0, lies inside the parabola [math]y = x^2[/math]. Determine the point(s) on the parabola that are closest to (0, c). One line in the applet is a tangent line. The other is perpendicular to segment CA. How do they help find the point?

 

Steve Phelps

 
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